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A002108 4th powers written backwards. 2
1, 61, 18, 652, 526, 6921, 1042, 6904, 1656, 1, 14641, 63702, 16582, 61483, 52605, 63556, 12538, 679401, 123031, 61, 184491, 652432, 148972, 677133, 526093, 679654, 144135, 656416, 182707, 18, 125329, 6758401, 1295811, 6336331, 5260051, 6169761 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n = 1..1000

FORMULA

From Michel Marcus, Jun 04 2019: (Start)

a(n) = A004086(A000583(n)).

a(n) = A002942(n^2). (End)

a(n * 10^k) = a(n) for k >= 1. - Bernard Schott, Jun 04 2019

MATHEMATICA

FromDigits[Reverse[IntegerDigits[#]]]&/@(Range[40]^4) (* Harvey P. Dale, May 03 2012 *)

PROG

(PARI) a(n) = fromdigits(Vecrev(digits(n^4))); \\ Michel Marcus, Jun 04 2019

CROSSREFS

Cf. A004086, A000583, A002942, A004165.

{This sequence} Intersection A000583 = A186080 (palindromes).

Sequence in context: A224730 A248143 A012860 * A087409 A199749 A303687

Adjacent sequences: A002105 A002106 A002107 * A002109 A002110 A002111

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 9 02:22 EST 2022. Contains 358698 sequences. (Running on oeis4.)